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Chelsea Filter FCF-25 (4)Chelsea Filter FCF-25 (4)
FABLE
FABLE Chelsea Filter FCF-25
FABLE Chelsea Filter FCF-25 Video  Emerald Filter Chelsea Filter Model: FCF-25 The renowned CHELSEA FILTER is a must have for identifying colored stones. While it was originally intended to rapidly differentiate between genuine Emeralds and the pastes and doublets which resemble them, it also...
$17.00 USD
$17.00 USD

Gem Polariscope FTP-49

Gem Faceting hand FJA-1O7

Custom Block

Gem Refractometers

Gem refractometers are essential instruments for identifying gemstones by measuring refractive index (RI) and birefringence.
This collection includes portable, professional, and lab-grade refractometers widely used in:

  • Gemology laboratories

  • Jewelry appraisal centers

  • Gemstone trading

  • Education and training programs

  • On-site gemstone testing

Whether you need to identify natural gemstones, detect synthetics, verify treatments, or perform precision grading, our refractometers offer the accuracy and stability required for professional results.

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  • Gem refractometer FGR-003 (2)Gem refractometer FGR-003 (4)
    FABLE
    Gem refractometer FGR-003
    Refractive Index is one of the most important optical parameters used to identify and authenticate polished precious and semi-precious gemstones. Gem refractometer is the most important professional tool for identifying gem stones.It can test the gem refractive index easy,fast,and without spoilage,it can also determine other optical characteristics of gemstones.
    $219.00 USD
    $219.00 USD
  • Gem refractometer FGR-002A (2)Gem refractometer FGR-002A (2)
    FABLE
    Gem refractometer FGR-002A
    Gemological refractometer Model:FGR-002A Specifications: High hardness Synthetic CZ test prism Scale range:1.35-1.85                     Acurracy: ≦±002    Stainless steel table,corrosion-resistant,easy to clean              Professional optical design,shadow edge is ultra-straight and clear,easy to read; and Internally installed the monochromatic light (wavelength:589.5nm)  There are two ways of...
    $292.00 USD
    $292.00 USD
  • Digital Gem refractometer Refractive Index Meter II (2)Digital Gem refractometer Refractive Index Meter II (2)
    FABLE
    Digital Gem refractometer Refractive Index Meter II
    Presidium Gem Refractive Index Meter II digital Gem refractometer Model：Refractive Index Meter II This digital refractometer is a supplement to the conventional refractometer. It mainly measures gemstones with a refractive index greater than 1.79 (such as diamond, CZ, Moissanite, etc.). The gemstones with a...
    $468.00 USD
    $468.00 USD
  • Gem refractometer FGR-002 (7)Gem refractometer FGR-002 (4)
    FABLE
    Gem refractometer FGR-002
    Gemological refractometer Model:FGR-002 Specifications: High hardness Synthetic CZ test prism Scale range:1.35-1.85                     Acurracy: ≦±002    Stainless steel table,corrosion-resistant,easy to clean              Professional optical design,shadow edge is ultra-straight and clear,easy to read; and Internally installed the monochromatic light (wavelength:589.5nm)  There are two ways of...
    $262.00 USD
    $262.00 USD
  • Gem refractometer FGR-002J (2)Gem refractometer FGR-002J (4)
    FABLE
    Gem refractometer FGR-002J
    Gemological refractometer Model:FGR-002J Specifications: The narrow and tall cubic zirconia (CZ) test prism can measure inlaid gemstones, which is especially suitable for jewelry inspection stations. Scale range:1.35-1.85                     Acurracy: ≦±002    Stainless steel table,corrosion-resistant,easy to clean              Professional optical design,shadow edge is ultra-straight and...
    $262.00 USD
    $262.00 USD
  • Gem refractometer FGR-003A (2)Gem refractometer FGR-003A (4)
    FABLE
    Gem refractometer FGR-003A
    Gemological refractometer Model:FGR-003A  Specifications: High hardness Synthetic CZ test prism Scale range:1.35-1.85                     Acurracy: ≦±003 Aluminum alloytable,easy to clean             Professional optical design,shadow edge is ultra-straight and clear,easy to read; and Internally installed the monochromatic light (wavelength:589.5nm)                 ...
    $238.00 USD
    $238.00 USD

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